2b49ca21dd645edd3d08709a68f205cc59bcc2a48b8b3ba49815fdceefbb1c4e

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 00:49

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General

Target

$PLUGINSDIR/BrandingURL.dll
Size

4KB
MD5

71c46b663baa92ad941388d082af97e7
SHA1

5a9fcce065366a526d75cc5ded9aade7cadd6421
SHA256

bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e
SHA512

5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1088	2488	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 1804 wrote to memory of 2488	1804	rundll32.exe	30
PID 2488 wrote to memory of 1088	2488	rundll32.exe	31
PID 2488 wrote to memory of 1088	2488	rundll32.exe	31
PID 2488 wrote to memory of 1088	2488	rundll32.exe	31
PID 2488 wrote to memory of 1088	2488	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BrandingURL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BrandingURL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 228
    3⤵
    - Program crash
    PID:1088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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